Could you please advise how I can improve the performance. Hi all, I am somewhat new to PowerBI. you can replace that line of code with below; And that will give you the distinct count for the SalesOrderNumber columns. Would you mind to explain to me the logic around the "ABCD"? Then it applies agglomerative hierarchical clustering to group instances together. On the Transform tab, in the Table group. Can Martian Regolith be Easily Melted with Microwaves, The difference between the phonemes /p/ and /b/ in Japanese, How to tell which packages are held back due to phased updates. When the function finds no rows to count, it returns a BLANK, otherwise it returns the count of distinct values. create a blank query and copy and paste the following code in the advanced editor. PowerBI : Count Distinct values in one column based on Distinct Values in another column Ask Question Asked 1 year, 10 months ago Modified 1 year, 10 months ago Viewed 1k times 0 i have a data for group no and its set value. In Power Query, you can group values in various rows into a single value by grouping the rows according to the values in one or more columns. How to show that an expression of a finite type must be one of the finitely many possible values? Looks like you just need = DISTINCTCOUNT(Workorders[WO_NO]). Count specific occurrences based on another column. Next, you need to extract the row that has the highest value in the Units column of the tables inside the new Products column, and call that new column Top performer product. For instance, i need to know that jack has 3 systems and has 2 compliant system, so i can obtain the % of compliancy. The Format for Measure 2 is Whole Number. I presume I would need a measure with DAX counting the number of Unit Numbers based on distinct values of work order numbers. How to handle a hobby that makes income in US. DISTINCTCOUNT(<column>) Parameters Return value The number of distinct values in column. Cheers How To Count Distinct States Based Distinct PersonsNames. Owner. rev2023.3.3.43278. Can archive.org's Wayback Machine ignore some query terms? ID "3" has 1 Unique Value as both rows in the Yes/No column are "Yes". He is a Microsoft Data Platform MVP for nine continuous years (from 2011 till now) for his dedication in Microsoft BI. On Table B, for #1, I am doing a count of distinct records on the Name column: Which gives me the desired result (bottom left): To achieve #2 and #3, I created the same Card with a count of Status. So Unit 1 was worked on twice in 2019 (with WOs 101 & 103), and twice in 2020 (with WOs 105 & 107). The real table has a lot more columns. How to react to a students panic attack in an oral exam? When I try to sum the #of reviewers for this table it is giving me 53, which represents the distinct count of all reviewers over every project. To demonstrate how to do "fuzzy grouping," consider the sample table shown in the following image. The following options are available for fuzzy grouping: For this example, a transformation table will be used to demonstrate how values can be mapped. You can create a measure with distinct count rows. Almost like how a GROUP BY in SQL would work. Image Source. Would you mind advising what may be the issue with my code below? Count based on distinct values in another column o ount based on distinct values in another column of same table), I was just wondering if there would be a way to do that in DAX? Cheers The option that you see in the operations is Count Distinct Rows, which means for all columns except the Group By Column. The following image shows the output that you expect, where the table will be grouped by the Person column. Find centralized, trusted content and collaborate around the technologies you use most. Why is this the case? Is there a solution to add special characters from software and how to do it, How to handle a hobby that makes income in US. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. But seems not to be working. Relative % between two measures in PowerBI, SUMMARIZE or SUM values based on Date fields in another table. Hi Jerry. In this example, your goal is to summarize the total units sold at the country and sales channel level. Amount of data I am dealing with is 9M. The following feature is only available in Power Query Online. DISTINCT COUNT = DISTINCTCOUNT (SampleTable [Amount]) Output= 3. The Count distinct values and Percentile operations are only available in Power Query Online. You are welcome. I want to calculate the count of distinct states that contain more than 10 distinct PersonsName. vegan) just to try it, does this inconvenience the caterers and staff? THe answer here should be 4 (everyone except customer 101). See my first query for that option. The (_) input for the Table.Distinct is the input parameter from the group by action, which is the sub-table for each group. This thread already has a best answer. i have a data for group no and its set value. but with the first look at your expression, I see that your group is based on multiple columns: VISIT_START_TIMESTAMP, VISIT_END_TIMESTAMP, RECV_SEX_CD, VISIT_TYPE_CD, VISIT_STATE_CD, APP_TYPE_NAME, APPOINTMENT_IND, OFFLINE_REFER_RESULT_IND, NDC1_ID, NDC2_ID, NDC3_ID, NDC4_ID, NDC5_ID, PRIMARY_DIAG_CD, SRC_CUST_ID, Age Group it is for validation purposes here. I have two columns in a table. then drop what u need to count in table 2. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? Almost like how a GROUP BY in SQL would work. But this is meaningless to my users, I wish to have the total amount of people with the status of Not Clocked Off. I made a table with 2 columns (States and PersonName) and gave you 5 options : 1/ In Power Query by making a Group By. If multiple instances occur with the same frequency, Power Query will pick the first one. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How To Count Distinct States Based Distinct Person Works for every lines of your table except for the total. rev2023.3.3.43278. Enter this formula: =SUMPRODUCT ( ( ($A$2:$A$18=D2))/COUNTIFS ($A$2:$A$18,$A$2:$A$18&"",$B$2:$B$18,$B$2:$B$18&"")) into a blank cell where you want to put the result, E2, for instance. The result of that operation gives you the the following information. You'll want to write the measure yourself (instead of a quick measure) so you can get exactly what you want. This transformation operation occurs first, and then the fuzzy grouping operation is performed. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? How to organize workspaces in a Power BI environment? The limitation that I want to point out here is the DistinctCount. this is probably all columns in your table? Before we start, it is important to know why in some scenarios, you might consider using Power Query for a transformation such as Distinct Count. The _ means the input table, and the SalesOrderNumber is the column that we want the unique values out of it, used inside the List.Distinct, the result is now the distinct count; As I mentioned before in my other Power Query articles, once you know your way to writing M scripts (even part of the script), then Sky is the limit for the data transformation in Power BI. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Step 1: Now we will count Distinct number of values under "Amount" Column. I cant give you an exact answer without seeing what are columns of your table, Assuming that you have the tables related on their ID columns, you should be able to write something like this: Measure = CALCULATE ( DISTINCTCOUNT ( F [TAXPAYER_ID] ), FILTER ( D, D [IS_MIGRATED] = "Y" && D [IPAGE_PROCESSED] = "Y" || D [IS_MIGRATED] = "N" ) ) The FILTER function in DAX is analogous to a WHERE clause in SQL. Hi all, I am somewhat new to PowerBI. How do I get it to aggregate this column taken into account that 1 employee may have worked on multiple projects? How to match a specific column position till the end of line? Return to the Group by dialog box, expand Fuzzy group options, change the operation from Count rows to All rows, enable the Show similarity scores option, and then select the Transformation table drop-down menu. Reza, is it possible to simply add a column that will show the distinct count based on another column, without using Group By? Thank you very much, Ashish! My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? Which i did by using the distinct function in a measure I created. To do the fuzzy grouping, you perform the same steps previously described in this article. Reza. this table has multiple records per each CustomerKey; You can use Group By on a table like below on the CustomerKey (this table has multiple records per each CustomerKey); And the result then would be a table with one CustomerKey per row; Besides the Group by field, you can also have aggregated results from the other parts of the table, which can be determined in the Group By Configuration window; The list of operations in the Group By aggregation, also useful, but it is limited. question. He has a BSc in Computer engineering; he has more than 20 years experience in data analysis, BI, databases, programming, and development mostly on Microsoft technologies. Below is my simplified dataset. Why does Mister Mxyzptlk need to have a weakness in the comics? Share Since I do need this logic thought (count based on distinct values in another column of same table), I was just wondering if there would be a way to do that in DAX? Can anyone please help? How to react to a students panic attack in an oral exam? The relationship from Table A to Table B is one to many. Please help! Find out more about the online and in person events happening in March! Use a relationship. Power BI Publish to Web Questions Answered. The result of that formula creates a new column with [Record] values. The Power Query function for a list of distinct values of a column is List.Distinct, which you can use it as below: If you use the Count Distinct Rows in the group by; it, however, uses the Table.Distinct function, which ends up with something like below: Table.Distinct is used inside the Table.RowCount function. Thanks to the great efforts by MS engineers to simplify syntax of DAX! Power BI REST API; What it is and Why it is Important, Build Your Own Power BI Audit Log; Usage Metrics Across the Entire Tenant. Not the answer you're looking for? To learn more, see our tips on writing great answers. I created a table below that shows the Distinct count of employees per project. So, I want to count the unique 'Customer ID's for customers with either a 'blue' or a 'green' 'Product ID' who also have a Product Description of 'accept'. When grouping by multiple columns, the transformation table performs the replace operation in all columns if replacing the value increases the similarity score.

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